What occurs twice in a week, once in a year but never in a day?

On a beautiful Sunday morning, You ordered a hot tea to your hotel room and suddenly you remember an important thing that needed to be done right now will take around 3 minutes to complete.
Like most people you like your tea to be hot while drinking so, when should you pour cream in the tea?
1. straight away
2. Just people, you drink the team
3. Its does not matter

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

Which point will the car reach to go out?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?