Keyboard words are not in alphabetical order, Why?

Can you solve this tricky maths equation problem by replacing it? mark with the correct symbol?

19834 -----: 187
15921 -----: 153
17561 -----: 139
13734 -----: ???

What do you get if you add 2 to 100 four times?

During which month do people sleep the least?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

How could a baby fall out of a twenty-story building onto the ground and live?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

Two Twins Jack and Jill were standing back to back and suddenly they started running in opposite direction for 4 kilometres and then turn to left and run for another 3 kilometres.

what is the distance between the Baggio twins when they stop ?