Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

If eleven plus two equals one, what does nine plus five equal?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

10+10 and 11+11 can give you the same answer.

Explain how?