Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

What can you see in the middle of March and April that you can never see in any other month?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

What does this mathematical rebus means ?

When a clock is observed, the hour hand is at a minute mark and the minutes hand is six minutes ahead of it.

When the clock is observed again after some time, the hour hand is precisely on a different minute mark and the minute hand is seven minutes ahead of it.

Can you calculate how much time has elapsed between the two observations?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

The owner of a popular clothing store comes up with his own method of pricing items. A vest costs $8, socks cost $10, a tie costs $6, and a blouse costs $12. Using the owner’s method, how much would a pair of underwear cost?

Why is the Hole below a Lock?

I have eight fingers and two thumbs but I do not live. What Am I?

How can a man go eight days without sleep?