There are some offers how to play tricks with somebody by using your telephone set. Call to somebody and say:

Variant #1
- Hello! I call you from a TV shop. Do you need in a TV set?
- No! - they answer you absently.
- Well, now we come to you and take your TV set.

Variant #2
- Hello! Is it a telephone number 48-48-48?
- Yes!
- Could you change your telephone number because it is very difficult to learn by heart your phone number?

Variant #3
- Hallo!
- Hallo!
- Good Mooning!
- Good Mooning!
- How are you?
- Pretty Good!
- Oh, sorry, I guess I am mistaken. I dial wrong number.

Variant #4
- Hallo! Is it 143-26-12 telephone number?
- No…
- Well, in that case why do you take the receiver?

Variant #5
If somebody calls you on April's Fool Day, take the receiver and say:
- Hello! It is a maternity hospital. Do you have problems?

Variant #6
If somebody calls you and keeps silent, you can say:
- Well, if you like silence, call to a