You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

Find the hidden panda in the image below.

A man comes across a coin that is dated 226 B.C. Can you calculate its worth?

What demands an answer, but asks no questions

A blonde put eyeliner on her head. Why?

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

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?