I have teeth but i don't bite. Who Am I ?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

What does below pictogram mean?

Find the missing letter in the last circle logically in the given below picture.

Can you find the key in the picture below?

In Greek mythology, the Sphinx sat outside of Thebes and asked this riddle of all travellers who passed by. If the traveller failed to solve the riddle, then the Sphinx killed him/her. And if the traveller answered the riddle correctly, then the Sphinx would destroy herself. The riddle:

What goes on four legs in the morning, on two legs at noon, and on three legs in the evening?

Oedipus solved the riddle, and the Sphinx destroyed herself.

Two Twins Jack and Jill were standing back to back and suddenly they started running in opposite direction for 4 kilometres and then turn to left and run for another 3 kilometres.

what is the distance between the Baggio twins when they stop ?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

How many times do a clock's hands overlap in a day ?

Why Aeroplane windows are round?