what's the probability of getting a king or a queen from a pack of 52 cards?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

Can you find the 09 errors in the picture below?

Can you make four (4) nines (9) equal 100?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

What two things can you never eat for breakfast?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?