Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

A bus driver was heading down a street in Mexico. He went right past a stop sign without stopping, he turned left where there was a "no left turn" sign, and he went the wrong way on a one-way street. Then he went on the left side of the road past a cop car. Still - he didn't break any traffic laws. Why not?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes