Measure by Hourglass

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?




Similar Riddles

What does this rebus puzzle means ?

Rebus Picture Problem

Asked by Neha on 18 Jul 2023


Can you find a five letter word that is left with only two letters if one is removed?

Asked by Neha on 20 Jul 2021

What building has the most stories?

Asked by Neha on 21 Feb 2022


Why did Buffon take the goal with him after every Juventus match?

Asked by Neha on 24 Apr 2025

In the picture given below, can you find out which digit will take place of the question mark?

Replace the Question Mark

Asked by Neha on 10 Nov 2025

Can you write down eight eights so that they add up to one thousand?

Asked by Neha on 29 Sep 2021


The following sentence is false. The preceding sentence is true.
Are these two sentences true or false?

Asked by Neha on 11 Jun 2026

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

Asked by Neha on 12 Feb 2022

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?

Solve the Addition

Asked by Neha on 05 Apr 2021


Bay of Bengal is in which state?

Bay of Bengal

Asked by Neha on 12 Mar 2021

Hot Articles

Amazing Facts

Gamers

In 2011, people playing Foldit, an online puzzle game about protein folding, resolved the structure of an enzyme that causes an Aids-like disease in monkeys. Researchers had been working on the problem for 13 years. The gamers solved it in three weeks.