Octopuses and squids have beaks. The beak is made of keratin – the same material that a bird’s beak and our fingernails are made of.
100 Mind-Blowing Fingernails Facts
Fingernails grow faster than toenails.
The continental plates move at the same rate that fingernails grow. Research suggests that sometime in the far future, a supercontinent may form. The continents are continuously moving a few centimetres a year.
Your fingernails on your dominant hand grow faster. It also takes around half a year for a fingernail to grow from its base to the tip. These nails also grow faster on the bigger fingers rather than the smaller ones.
The longest fingernails ever grown on a woman reached over 28 ft. Lee Redmond of the U.S. took nearly 30 years to grow her nails out to 28 feet and 4.5 inches in February 2008. The longest nail was her right thumb, which reached lengths of 2 feet and 11 inches. However, her nails snapped off in a car accident in 2009.
The thumbnail grows the slowest, the middle nail the fastest, nearly 4 times faster than toenails. Fingernails grow about 3.5 millimeters per month while toenails grow 1.6 mm on average.
Fingernails grow four times faster than your toenails.
Your nails grow faster in the summer. This is probably due to increased blood supply to the fingertips from the heat. After all, fingernails also grow faster in hot countries!
Fingernails can grow 4x faster than toenails.
The longest fingernails ever were over 42 feet in total and belonged to American Diana Armstrong, recognised as the new record holder in March 2022. The previous record was held by American Lee Redmond, with fingernails over 28 feet in total.