It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

Take one out and scratch my head, I am now black but once was red. What am I?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

You can hear me, but you can't touch or see me.

What am I?

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

They are three errirs in this question. Can you find them?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

Can you divide the below-given shape into four equal and identical pieces?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?