1) The word "mountain" contains three vowels: O, U, and A.

2) The first consumer digital video recorder (DVR), the TiVo, was introduced in 1999 and allowed users to record and store television programs for later viewing.

3) Sloths only poop once a week, and when they do, they lose about one-third of their body weight.

4) The most-watched TV series finale in the United States was "MAS*H," with an estimated 105 million viewers.