There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

What begins with T, ends with T, and has T in it?

I have teeth but i don't bite. Who Am I ?

What word is represented by this rebus?

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

What is the longest word in the dictionary?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

Can you find a number that lies one third of the distance between 1/3 and 2/3?