What goes up but never comes down?

I look at you, you look at me, I raise my right, you raise your left. What am I?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Count the Triangle in the figure given below:

In a basket of apples,
when counted in twos, there was one extra
when counted in threes, there were two extra when counted in fours, there were three extra
when counted in fives, there were four extra
when counted in sixes, there was five extra.

However, if the apples were counted in sevens, no extra apple was left. Can you calculate the minimum number of apples that were present in the basket?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

Find the next number in the sequence

5 12 24 36 ?

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

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

I don't get anymore wetter, no matter how much rain falls on me.