Can you count the number of triangles in the picture below?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

After undergoing a successful eye operation, A blind girl has just boarded a train to her home. The doctor asked her to open the bandages after 3 hours. On her train journey, she opened the bandages and within a fraction of the time she commits suicide by jumping off the train.

Though her operation was successful, Why did she commit suicide?

What is common among 11, 69, and 88?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

How can you tell a raw egg from a hard-boiled egg?

Which is the smallest number that you can write using all the vowels exactly once?

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?