You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Why 1729 is a magic number? Answer Logically.

If six children and two dogs were under an umbrella, how come none of them got wet?

I’m tall when I’m young, and I’m short when I’m old. What am I?

Can you find the missing piece of the Porsche?

Do You See It?

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

The more of this there is, the less you see. What is it?

A leopard is hiding in plain sight in the bushes. Only the sharpest eyes can spot the elusive cat. Can you? Test your eye power now!