I am an odd number. Take away a letter and I become even. What number am I?

Can you name an animal whose killing cannot be performed without spilling your own blood?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Can you make a six-letter word using the letters N, A and B ?

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

A woman shoots her husband.

Then she holds him under water for over 5 minutes.

Finally, she hangs him.

But 5 minutes later they both go out together and enjoy a wonderful dinner together.

How can this be?

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?

How many sides does a circle have?

Can you fill the blank with the correct number?

6 30 870 756030 _____

Which country gets ill every time?