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?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

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

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

A rain drop fell from one leaf to another leaf and lost 1/4th of its volume. It then fell to another leaf and lost 1/5th of the volume. It again fell on another leaf and lost 1/5th of the volume.



This process kept repeating till it fell on the last leaf losing 1/75th of its volume.



Can you calculate the total percentage of loss from the initial volume when the drop has fallen to the last leaf accurate up to two decimal places?

Can you divide the below-given shape into four equal and identical pieces?

Why is a river so rich ?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?