There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

What type of tree can I carry in my hand?

John and his wife were living in a rural place. On a particular day, John's wife fell ill and he called the local doctor. When the doctor picked up, he said, "Doctor, my wife is ill. She might have appendicitis."

"This can't be possible! I took out her appendix two years ago myself," the doctor explained.

When diagnosed, John's wife was found to have appendicitis. How can this be possible?

What is always in front of you but can’t be seen?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

Count the number of lines in the image below ?