John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

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

Can you find out the total number of triangles in the given figure?

Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.

What always comes into a house through the keyhole?

My location can be determined by the below rebus.
So where am i ?

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

There is a dressing drawer which contains the following coloured socks in pairs: Purple, Magenta, Crimson, White, Yellow and Turquoise. Now, the socks are paired and each pair is together in the matching set. There is no light in the room and you open the drawer and pick up a pair. Then, without noticing any colour, you keep them back and pick them up again.

Can you calculate the probability that the pair of socks was Yellow both times?