I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

What does below Rebus mean ?

esgg sgeg gegs gsge

If two's company, and three's a crowd, then whats four and five ?

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?

Find the Goldfish below the given Image.

All of Jacob's shoes are red except two.
All of Jacob's shoes are green except two.
All of Jacob's shoes are yellow except two.

How many shoes does Jacob have?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?