My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

A B C D E F G H

These are the letters given to you. Now you have to find out the letter that comes two to the right of the letter which is immediately to the left of the letter that comes three to the right of the letter that comes midway between the letter two to the left of the letter C and the letter immediately to the right of the letter F.

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

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?

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