Look at the picture and find out which square is not linked with any of the other squares.

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

I am a type of food that is often found in the fridge and can be white in colour. What I am?
Hint 1: I am a dairy product.
Hint 2: You can spread me on the bread.

What's a single-digit number with no value?

Can you replace the question mark with the correct number in the below table sequence?

If your uncle’s sister is not your aunt, what relation is she to you?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?