Catgut comes from sheep not cats.
11
A kangaroo cannot jump if its tail is off the ground.
29
A group of frogs is called an army.
51
A woodpecker can peck twenty times a second.
28
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
Rats can tell the difference between two human languages.
49
The United States has never lost a war when donkeys were used.
139
The faster a kangaroo hops, the less energy it burns!
58