Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

Whats the next number in the below number sequence pattern.

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

There are forty elephants and they have forty-fore heads. How can this be possible?

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

What kind of band never plays music?

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

Find the missing letter in the last circle logically in the given below picture.

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?

Why do Chinese men eat more rice than Japanese men do ?