Solve the following series:
AZ, GT, MN, __, YB

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Which alphabet is a part of our body?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

What is the largest number you can write with just 3 digits?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Can you find a five letter word that is left with only two letters if one is removed?