It has been scientifically proven that stroking a cat can lower one's blood pressure!
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The seahorse is the only fish to have a neck.
12
A scorpion can hold its breath for up to 6 days.
19
Condoms were originally made of animal intestines or linen.
347
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Rattlesnake mating sessions have been known to last more than 22 hours.
232