The footprints on the Moon will last millions of years — there's no wind or water to erode them

Sharks are older than trees — sharks appeared about 400 million years ago, trees about 350 million

Sharks existed approximately 400 million years ago, predating trees by 50 million years

Tardigrades can survive in space, boiling water, and temperatures near absolute zero

Tardigrades withstand extreme environments, including space and extreme temperatures

There are more stars in the universe than grains of sand on all of Earth's beaches

Stars vastly outnumber Earth's sand grains

Crows can recognize individual human faces and hold grudges for years

Crows exhibit facial recognition and long-term memory of humans

Your DNA stretched end to end would reach the Sun and back over 600 times

Human DNA length: 2 meters, Sun-Earth distance: 150 million km, repetitions: 900,000,000

Human bones are stronger than concrete — ounce for ounce, bone is stronger than steel

Bone's compressive strength surpasses steel's, outperforming concrete per weight