what does this picture(rebus) riddle means ?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

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

You need to arrange three 7 and mathematical symbols to form number 1?

I travel all around the world but always stay in the corner. What am I?

How can you tell a raw egg from a hard-boiled egg?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

One day Jenifer meets the Lion and the Tiger in the Forest of Forgetfulness. She knows that the Lion lies on Mondays, Tuesdays, and Wednesdays, and tells the truth on the other days of the week. The Tiger, on the other hand, lies on Thursdays, Fridays, and Saturdays, but tells the truth on the other days of the week. Now they make the following statements to Jenifer:

Lion: Yesterday was one of my lying days.

Tiger: Yesterday was one of my lying days too.

What day is it?