A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

What is more useful when it is broken?

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

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

Which part of London exists in France as well ?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?