Skip to content

Crazy Facts

Fun and Weird Trivia

Dive into Crazy Facts, your go-to destination for mind-blowing yet true facts and entertaining fun tidbits that will satisfy your curiosity and leave you amazed!

actors animals beliefs birds books business Canada cars college education diet education employment fashion fast food films food health healthcare history insects Japan laws literature mafia marriage movies music New York parenting pizza politicians politics relationships religion restaurants science sports survival technology traditions tv series video games women work writers

Russian

Contact us

About us

Today’s Most Read

  • 7 Weird Rules You Didn't Know Existed
  • Priceless or Just Pricey? A Stroll Through the World’s Most Expensive Things
  • Arrr You Serious? 8 Pirate Facts
  • Papal Power and Peculiarities: A Wild Ride Through Vatican History
  • 10 Fascinating Soda Facts That’ll Fizz Up Your Curiosity

Most Voted

  • no-thumbnail8 Unusual Facts About the NYC Subway +36
  • no-thumbnail7 Weird Rules You Didn't Know Existed +12
  • no-thumbnailLost & Found: Unbelievable Stories of Survival in the Alaskan Wilderness +10
  • no-thumbnailDefending Liquor with Machine Guns: The Byron's Warehouse Story in Oklahoma +9
  • no-thumbnail5 Mouthwatering Pizza Facts That Might Surprise You +8
  • Twitter
  • Facebook
  • Bluesky

Facts about mice

Wild Mice and the Joy of Running Wheels

Studies have discovered that when a running wheel is left in nature, wild mice will willingly use it to run, seemingly for their own pleasure. A recent study reveals that wild mice voluntarily run on exercise wheels in their natural environment without any food reward, similar to how captive mice...

Read More

0
Posted on June 11, 2023Author IlyaTags animals, miceLeave a comment on Wild Mice and the Joy of Running Wheels
© 2025 crazyfacts.com. All rights reserved.