I have feet, but no legs. Which animal Am I?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

How many words can a pen with half refill write?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

What Does this text mean:

important=important

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

During an interview, the interviewer ordered hot coffee for the candidate to relieve the stress. The coffee was kept before him. After a minute, the interviewer asked him, 'What is before you?' He replied 'Tea'.

The candidate was selected immediately. Why?