1.Invisible ink

Q: "Have you got any invisible ink?"

A: "Certainly, sir. What colour would you like?"

2.Big Ant

Q: Which ant is bigger than an elephant?

A: A gi-ant!

3-Spider on the computer

Q. What was the spider doing on the computer?

3.Spiders make webs, like the one you can see on the computer in the picture. The word 'web' is also used to describe the internet or World Wide Web (www).