Your search returned 10 matching results. The results are ordered by relevance.
Dolphins sleep with one eye open. See more
A snail can sleep for three years. See more
Dolphins have bigger brains than the brains of humans See more
Snails can sleep for 3 years without eating. See more
Male lions can sleep for up to 20 hours a day. See more
Humans, bonobo monkeys, and dolphins are the only species that have sex for pleasure. See more
The average person eats eight spiders in their sleep in their whole entire lifetime! See more
Every year, you eat approximately 4 bugs in your sleep. See more
An ostrich's eye is bigger than its brain. See more
You cannot sneeze with your eyes open. See more
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