If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

In which direction should the missing arrow point?

What does this mathematical rebus means ?

Accidentally, two trains are running in the opposite direction and enter a tunnel that is 200 miles long. A supersonic bird that has fled the lab and taken shelter in the tunnel starts flying from one train towards the other at a speed of 1000 mph. As soon as it reaches the second train, he starts flying back to avoid collision and meets the first train again at the other end. The bird keeps flying to and fro till the trains collide with each other.

What is the total distance that the supersonic bird has traveled till the trains collided?

Name the three-letter word that can complete the below words?

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

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

How Come ??

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

Different lights make me strange by changing me into different sizes. What am I?