26) A crocodiles tongue is attached to the roof of its mouth.

27) There are 1,792 steps in the Eiffel Tower.

28) Koalas never drink water. They get fluids from the eucalyptus leaves they eat.

29) Arabic numerals are not really Arabic; they were created in India.

30) In space, astronauts cannot cry, because there is no gravity, so the tears can't flow.