What's the only room from which no one can enter or leave

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

Can you write down eight eights so that they add up to one thousand?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

Find out the missing number in the picture attached:

Which is the correct shadow of the bird?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

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?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

In a supermarket, there is an intelligent glass pane before a refrigerating unit. This glass pane allows cherries and apples through it but does not allow grapes and Orange to pass through it.

Can you identify the rule that the glass pane is following?