What does this rebus riddle means ?

Solve the equation in the image by looking at the pattern closely.

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?

What goes through cities and fields, but never moves?

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

On this table for two, something is missing for the other one. Your task here is to find the food item that does not have its pair on the table.

You see me once in June, twice in November, and not at all in May. What am I?

If you excel at these types of visual challenges, you may have superior observation skills, heightened perceptual abilities, and above-average IQs. Find the deer and prove how sharp your eyes are.

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?