What is both possible and impossible at the same time?

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?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

I make two people out of one. What am I?

What does a man do only once in his lifetime, but women do once a year after they are 29?

Three people check into a hotel. They pay $60 for the rent of the room. After they check-in, the manager realize that the rent for the room is $55. So, he gives $5 to the bellboy and asks him to give it to them. The bellboy thinks that it will be difficult for the three people to share $5 among them and seeking the personal benefit, he pockets $2 and gives the remaining $3 to them.

Now, each person paid $20 and got back $1. In this manner, each of them paid just $19 which totals to the amount of $57. The bellboy has $2 with him and adding them, we get $59. So where is the remaining $1?

In the given picture, in how many ways can you read the word "Tiger"?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

I can be cracked, made, told, and played. What am I?