Which is heavier: a ton of bricks or a ton of feathers?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

No matter how little or how much you use me, you change me every month. What am I?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Two friends were stuck in a cottage. They had nothing to do and thus they started playing cards. Suddenly the power went off and Friend 1 inverted the position of 15 cards in the normal deck of 52 cards and shuffled it. Now he asked Friend 2 to divide the cards into two piles (need not be equal) with equal number of cards facing up. The room was quite dark and Friend 2 could not see the cards. He thinks for a while and then divides the cards in two piles.

On checking, the count of cards facing up is same in both the piles. How could Friend 2 have done it ?

What does a man do only once in his lifetime, but women do once a year after they are 29?

Which country gets ill every time?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?

If your uncle’s sister is not your aunt, what relation is she to you?