What does below pictogram mean?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

An inspection by the superintendent of St. Joseph School was scheduled on the next day. The class teacher Jenifer knew that he would be asking questions from her class and she would have to choose a pupil to answer. To offer a perfect impression over him, the teacher explained certain instructions to the students to maximise the chances of getting correct answer every time.

What did she say to the students?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

A thief is convicted in Mexico. He gets the death penalty. The judge allows him to say the last sentence to determine how the penalty will be carried out. If the thief lies, he will be hanged, if he speaks the truth he will be beheaded. The thief tells the last sentence and to everybody's surprise some minutes later he is set free because the judge cannot determine his penalty. What did the thief say?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

James ordered a fishing rod, priced at $3.56. Unfortunately, James is an Eskimo who lives in a very remote part of Greenland and the import rules forbid any package longer than 4 feet to be imported. The fishing rod was 4 feet and 1 inch, just a little too long, so how can the fishing rod be mailed to James without breaking the rules? Ideally James would like the fishing rod to arrive in one piece!