What number comes next in this sequence:
7 8 5 5 3 4 4 _

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

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?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

Count the number of squares in the picture below.