Before the completion of the human genome project, many scientists were expecting to find 100,000 or more genes in our genome. This was based on the assumption that because we are one of the most complex creatures on Earth we should have lots of genes. However, it turned out we only have around 24,000 genes.
$3,000. The lucky buyer, John Reznikoff, holds the Guinness World Record for the largest collection of hair from historical celebrities, reports NBC. The not-so-lucky barber Marx Sizemore, who cut Armstrong’s hair, received threats of being sued by Armstrong’s lawyers who said he violated an Ohio law that protects the rights of famous people. Sizemore said he wouldn’t pay, and Reznikoff said he wouldn’t give back the hair but that he’d donate $3,000 to charity.
A polar bear’s head is oblong and relatively small compared to body size. The muzzle is elongated with a “Roman-nosed” (slightly arched) snout. Polar bears have 42 teeth, which they use for catching food and for aggressive behavior. Polar bears use their incisors to shear off pieces of blubber and flesh.