Which English verb becomes past tense just by rearranging the letters?

Find the last number in the series below:

voN luJ yaM raM ---

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

In a contest, four fruits (an apple, a banana, an orange, and a pear) have been placed in four closed boxes (one fruit per box). People may guess which fruit is in which box. 123 people participate in the contest. When the boxes are opened, it turns out that 43 people have guessed none of the fruits correctly, 39 people have guessed one fruit correctly, and 31 people have guessed two fruits correctly.
How many people have guessed three fruits correctly, and how many people have guessed four fruits correctly

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

Why is a river so rich ?

A game is being played where eight players can last for thirty-five minutes. Six substitutes alternate with each player in this game. Thus, all players are on the pitch for the same amount of time including the substitutes.

For how long is each player on the pitch?