How many times do a clock's hands overlap in a day ?

Find the missing number in the sequence below:

This is a simple one. You just have to count the number of Fs in the given sentence.

Finished Files are the result of years of scientific study combined with the experience of years.

How many did you count?

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

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

How many triangles can you count in the figure given?

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

If six children and two dogs were under an umbrella, how come none of them got wet?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?