- W ... Wadd
- Waddell, William Bradford ... Wagner Act
- Wagner Group ... waiata tangi
- waiata whaiaaipo ... Waiuku
- waiver-of-premium rider ... Waldalgesheim style
- Waldburg, Saint ... Walk Like a Man
- Walk off the Earth ... walking fern
- walking fish ... Wallach, Eli Herschel
- Wallach, Hans ... Walnut Lane Bridge
- Walnut Street Theatre ... Waltonia
- Waltonian Bible ... Wang Ching-wei
- Wang Chong ... Wankel, Felix
- Wankie ... War is Over, The
- War Labor Disputes Act ... Ward, Frederick Townsend
- Ward, Hortense Sparks Malsch ... warm front
- warm greenhouse ... warren
- Warren ... Warwick, John Dudley, Earl of
- Warwick, Richard Beauchamp, 13th earl of ... Washington Conference on Theoretical Physics
- Washington Consensus ... Wasseralfingen
- Wasserfall ... water birch
- water bloom ... water opossum
- water organ ... watercolour
- watercolour painting ... Watie, Stand
- Watin, Jean-Felix ... Watts, André
- Watts, Charlie ... Wawa Belt
- Wawat ... Wayne, Mad Anthony
- Waynesboro ... We’re No Angels
- We’re Not Dressing ... weathering
- weathering ... Weber, Carl Maria von
- Weber, Dick ... Wedge, The
- wedge-shaped beetle ... Wei Liangfu
- Wei Man ... Weiner, Anthony
- Weiner, Lawrence ... Weizman, Ezer
- Weizmann Institute of Science ... Welle River
- Weller, J. M. ... Welsh pony
- Welsh poppy ... Wendt, Alexander
- Wendt, George ... Werner, Wendelin
- wernerite ... West Bend
- West Bengal ... West Lindsey
- West Los Angeles, University of ... West, Mae
- West, Mary Jane ... Western dance
- Western Darfur ... Western Paradise
- Western Pennsylvania Medical College ... Westgate Shopping Mall
- Westheimer, Ruth ... wet equatorial climate
- wet fan ... Whakaari volcanic eruption of 2019
- Whakaari/White Island ... What Causes Soil Erosion?
- What Causes the Northern and Southern Lights? ... What is a health savings account (HSA)?
- What is a living will, and why do you need one? ... What Is the Either-Or Fallacy?
- What Is the Emoluments Clause? ... What was Ulysses S. Grant’s relationship with the Lakota Indians?
- What We Do in the Shadows ... What’s Up, Doc?
- What’s Up, Tiger Lily? ... Wheldale, Muriel
- Wheldon, Sir Huw Pyrs ... Where the Jackals Howl, and Other Stories
- Where the Line Bleeds ... Whirlpool
- whirlpool ... White Blood Cells
- White Bone Yi ... white horehound
- White Horse Temple ... White Paper
- white paper ... White Tower
- White Tower ... White, Walter
- White, Walter Francis ... Whitehaven
- Whitehead, Alfred North ... Whitney, Phyllis Ayame
- Whitney, William C. ... Who’s Who at the Moth Ball
- Who’s Who in America ... Why Are Plants Green?
- Why Are Polar Bears White? ... Why Do Leaves Fall in Autumn?
- Why Do Lions Roar? ... Why Is Charlotte, North Carolina, Called the Queen City?
- Why Is Chicago Called the “Second City”? ... Wiarton Willie
- WIBC ... Widespread Panic
- widgeon ... Wiesel, Torsten Nils
- Wiesen ... Wilcox, Ella Wheeler
- Wilcox, Fred M. ... Wild Reef
- wild rice ... Wildlife in America
- wildlife trafficking ... Will Light-Speed Space Travel Ever Be Possible?
- Will my Social Security benefits be taxed? ... William II
- William II Villehardouin ... Williams, Daniel Hale
- Williams, David ... Williams, Wheeler
- Williams, William ... Wills, James Robert
- Wills, Maurice Morning ... Wilson, Gahan
- Wilson, Garland ... Winam Gulf
- Winaq ... Windham
- Windham ... Winfield, Paul
- Winfield, Paul Edward ... Winnie-the-Pooh
- Winning Arguments: What Works and Doesn’t Work in Politics, the Bedroom, the Courtroom, and the Classroom ... winter sports
- winter squash ... wiredrawing
- wireless ... WISPEN–Africa
- wisse ... Withers, George
- Withers, George ... Wiz, The
- Wizard Island ... Wojcicki, Anne
- Wojcicki, Susan ... Wolff, Christian, Freiherr von
- Wolff, Geoffrey ... Woman I Love, The
- Woman in a Chemise ... Women Beware Women
- Women in Black ... Wonderful Crazy Night
- Wonderful Farm, The ... Wood, Chris
- wood, cock of ... Woodlark Island
- Woodlawn Organization, The ... Woolf, Leonard
- Woolf, Leonard Sidney ... Worde, Wynkyn de
- Worden, Al ... Working Forest, A
- Working Girl ... World Court League
- World Crisis, The ... World Rally Championship
- World Rapid Chess Championship ... Worm Ouroboros, The
- worm shell ... WPGA
- WPMSF ... Wright, Crispin
- Wright, Edgar ... Writing’s on the Wall, The
- Writings on Music ... Wu-ch’an Chieh-chi Wen-hua Ta Ke-Ming
- Wu-ch’ang ... Württemberg, House of
- Wurtz, Charles-Adolphe ... Wye Oak State Park
- Wye River Memorandum ... Wyvill, Christopher
