Science Hax

Cheers! Heinrich Kath, a farmer, shows off some of his approximately 20,000 beer mugs in Cuxhaven, in northern Germany. Although he does not drink beer, he has been collecting steins since 1997. Bath-Time Fun Valli Hammer’s collection of rubber ducks — no two of them alike — was not the world’s largest when this photo was taken. The 2,469 ducks she possessed were several hundred fewer than those held by a woman in California wh...