Answer: 7
Tetris' blocks come in four squares (Tetriminos), of which there are only seven variants available in the game.

Answer: Lamb
In the past, Jews commemorated Passover by sacrificing a paschal lamb, roasting its flesh and proceeding to eat it.

Answer: 17
In all, the Season 1 of "The Big Bang Theory" had 17 episodes. The pilot episode of the show first aired on September 24, 2007. The last episode of Season 1, on the other hand, aired on May 19, 2008.

Answer: The Jeffersons
"The First Store" was actually a flashback episode from the 1980 season of "the Jeffersons" where they reminisced back to 1968, specifically to the date when MLK Jr. was assassinated.

Answer: Gravity

Answer: O3

Answer: Wall Street

Answer: Being in an enclosed space
If you have an extreme fear of being in enclosed spaces, you suffer from claustrophobia.

Answer: Alexander Graham Bell
Alexander Graham Bell received his patent for the telephone on March 7, 1876. He got it working three days later.

Answer: Raymond Townsend
Basketball is very popular in the Philippines, a country located in Southeast Asia, and the first player from that nation to play in the NBA was Raymond Townsend, who was selected 22nd in the 1978 NBA Draft.