How can a man go eight days without sleep?

What do you see in the image below

What can you deduce from the following BrainBat?

CRY
LMKI

What time is it when an elephant sits on a fence?

Can you solve the rebus below?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

Christina is practising her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, Niharika is standing in the 4th position from either end of the row.
Can you find out how many girls are practising together?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

Imagine you are in a room with no windows or doors. How will you get out?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?