I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

What do you call a fish without an eye?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

When we see 2 but call 10?

What part of the chicken has the most feathers?

Name the three-letter word that can complete the below words?

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

A Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?