How is a fly different from a mosquito?

You can see three almost identical images below. Can you spot the odd one out from them?

Count the number of triangles in the below picture?

Can you find the mistake in the below statement?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

What does this rebus mean?

O
N
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TIME

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

A man died, leaving $10,000,000 for his widow, 5 sons and 4 daughters. Each daughter received an equal amount, each son received twice as much as a daughter, and the widow received three times as much as a son.

How much did the widow receive?

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 ?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?