Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

If eleven plus two equals one, what does nine plus five equal?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

Can you guess the name of the month by looking the below rebus ?

A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

How many words can a pen with half refill write?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

What is wrong in the below Picture?

Different lights make me strange by changing me into different sizes. What am I?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?