Count the number of triangles in the picture below:

What makes this number unique: 8,549,176,320?

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

During which month do people sleep the least?

Shyla was sleeping in her apartment when suddenly a robber broke into her house. He asked her to stay quiet and started looting the cash and jewelry. Suddenly the landline phone started ringing. The robber pointed a gun at Shyla and asked her to pick up and talk without giving away the situation.

She picked up the phone and it happened to be her husband. She spoke, Is it an emergency darling? Do give me a call when your flight lands, I will prepare your favorite food that will help you relieve the stress. Then she hanged up.

10 minutes after, the police arrive at the scene and catch the robber. How did the police know about the robbery?

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

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

What number divided by 4 is the same as that number minus 4?

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.