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?

Which five letter word can be added at the end of below word to form a
valid word?

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The more of this there is, the less you see. What is it?

I look at you, you look at me, I raise my right, you raise your left. What am I?

what does the below math rebus puzzle mean?

Three logicians went to bar for having a drink. The bar person asks the logicians "Do they all want to have the drink?". The first logician replied, " I don't know". The second logician replied, " I don't know". What is the reply of the last logician?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

What are the five permanent members of the UN Security Council?

a) France, Germany, Italy, Japan, United Kingdom
b) Canada, Mexico, Saudi Arabia, Turkey, United Arab Emirates
c) Brazil, India, Nigeria, South Africa, South Korea
d) China, France, Russia, United Kingdom, United States

There was a strange boy who was born before his father. How can this be possible?