If it took eight men ten hours to build a wall, how long would it take four men to build it?

Client Dempsey living in one of the East Coast states of the U.S. was talking to Landon Donovan, who was living in the West Coast state of the U.S.

Dempsey: What time is it?
Donovan: Wow, It is the same time here.

How is this possible?

What does this Rebus Picture means ?

If eleven plus two equals one, what does nine plus five equal?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

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 ?

Can you name an animal whose killing cannot be performed without spilling your own blood?

By moving just one matchstick, you need to make the below statement true. Can you do it?

Can you identify the famous TV character from the rebus below?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?