Did You Know?

Hummingbirds are the only birds that can fly backwards.

Due to their unique wing structure and ability to rotate their wings in a figure-eight pattern, hummingbirds can hover, fly backwards, and even fly upside down. Their wings can beat up to 80 times per second, and their hearts can beat over 1,200 times per minute during flight. This remarkable flight ability allows them to access nectar from flowers that other birds can't reach.

Did You Know?

The sarcastic fringehead fish uses its giant mouth for territorial disputes.

When two of these fish fight, they press their huge, colorful mouths against each other, like an aggressive...

Read more: The sarcastic fringehead fish uses its giant mouth for territorial disputes.

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Some jellyfish have complex eyes without a brain.

Box jellyfish have 24 eyes of four different types, including eyes similar to human ones with retinas, corneas,...

Read more: Some jellyfish have complex eyes without a brain.

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Elephant seals can hold their breath for two hours.

These marine mammals can dive to depths of over 5,000 feet and stay underwater for up to two...

Read more: Elephant seals can hold their breath for two hours.