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?

All of Jacob's shoes are red except two.
All of Jacob's shoes are green except two.
All of Jacob's shoes are yellow except two.

How many shoes does Jacob have?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

It was a dark stormy night and a couple were in a car driving madly to a city. The car broke down and the husband had to go get help from someone who spoke his language. He was afraid to leave his wife alone in the car so he locked the car before leaving. When he came back, the car was in the same state as he had left it but his wife was dead, there was blood on the floor and there was a stranger in the car. What happened?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

What is 3/7 chicken, 2/3 cat and 2/4 goat?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

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

What 5-letter word typed in all capital letters can be read the same upside down?