I have branches, but no fruit, trunk or leaves. What am I?

If you can spot the hidden clock quickly, you are often those with high IQs and exceptionally keen observation skills. You excel in noticing the finest details that others might miss and can process visual information at lightning speed.

If two's company, and three's a crowd, then whats four and five ?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

Solve the maths equation in the picture below by placing the numbers 1 through 9 into the boxes so that all the 3 equations are correct.

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

How is a fly different from a mosquito?