I am white when I am dirty, and black when I am clean. What am I?

I am sure no one can have two things for dinner. what are they?

Remove two matchsticks to make the below equation correct.

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

An ape is trying to climb on a pole that is 60 feet high. Due to the slippery surface, the ape climbs 3 feet in a minute only to slip back 2 feet.

How much time do you think the monkey will take to reach the top of the pole?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

I travel all around the world but always stay in the corner. What am I?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your