Lurch, a Watusi bull, had the largest horns in the world.
32
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Tigers can see 6 times better at night than humans.
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