A spider's silk is stronger than steel.
52
A 4-foot walrus penis bone sold at auction in 2007 for $8,000.
202
The average cat sleeps about 2/3 of the day.
203
A chicken will lay bigger and stronger eggs if you change the lighting in such a way as to make them think a day is 28 hours long!
37
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
A shrimp's heart is in its head.
32
A kangaroo cannot jump if its tail is off the ground.
29
Rats can tell the difference between two human languages.
49