A puppy is born blind, deaf, and toothless.
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Baby rabbits are called kittens.
6
A group of kittens is called a "kindle".
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Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
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