Can you calculate the probability of getting a sum of six when a dice is thrown twice?

I am something people love or hate. I change peoples appearances and thoughts. If a person takes care of them self I will go up even higher. To some people I will fool them. To others I am a mystery. Some people might want to try and hide me but I will show. No matter how hard people try I will Never go down. What am I?

There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number.

What is the smallest number that stands true on the statement?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

The centre of the third figure is empty. What digit should fit inside?

What is always in front of you but can’t be seen?

John can place six large boxes or nine small boxes into a carton.

Can you find out in how many cartons can he place sixty-six boxes in total?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

What jumps when it walks and sits when it stands?

By using 'because' continuously three times, can you make an English statement ?