What does does this rebus picture means ?

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

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

I travel all around the world but always stay in the corner. What am I?

How many Watermelons are there in the below picture?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Can you solve the below rebus?

Decode this picture on T-Shirt and tell what it says ?