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

Next Number in the Series,

5, 16, 49, 104, ?

You stand in front of two doors. A guard stands next to each door. You know the following things: one path leads to paradise, the other leads to death. You cannot distinguish between the two doors. You also know that one of the two guards always tells the truth and the other always lies. You have permission to ask one guard one question to discover which door leads to paradise. What one question would you ask to guarantee you enter the door to paradise?

I have eight fingers and two thumbs but I do not live. What Am I?

A bomb exploded in a room full of married couples and no one died. How?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

I cannot talk, but I always reply when spoken to. What am I?

Remove two matchsticks to make the below equation correct.