At Old English weddings, guests through shoes at the groom. Clams can live as long as 150 years. If an octopus is hungry enough, it will eat its own arms. Abe Lincoln's favorite sport was wrestling. Charles Darwin's cousin invented the IQ test.
Kangaroos are lactose-intolerant.
It takes about 30 minutes for an aspirin to find a headache. Niagara Falls was created by a glacier. You use 15 different muscles in your face to laugh. The fastest-moving land snail is the common garden snail whose top speed is 55 yards per hour or 0.0313 mph. The average wink, or blink, lasts one-tenth of a second.