What has lots of eyes, but can’t see?

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

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.

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

Spot the cat in the picture below

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

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

John and Jill are madly in love with each other. To remind Jill of his pure love, John wants to send her a ring by post but in their country where burglary is quite prominent, any package that is not locked comes under the risk of being stolen for the contents.

John and Jill possess many padlocks but neither one of them has the other key.

Can you find a way John can send the ring to Jill safely?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?