You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

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?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

All Marigolds are flowers.
Few Flowers are used to make colors.
Therefore, some Marigold are used to make colors.

True Or False?

Why is 6 afraid of 7?

During which month do people sleep the least?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

What is the centre of gravity?

Solve this riddle by finding the odd one out from the rest.