THE TOP TEN MOST USELESS INVENTIONS:
THE TOP TEN MOST USELESS INVENTIONS:
1) Solar - powered flash light
2) Non - Stick cellotape
3) A black highlighter pen
4) Glow in the dark glares
5) Smooth sandpaper
6) Waterproof teabags
7) Waterproof sponge
AC adaptor for solar powered calculators
9) Seatbelt for motorbikes
10) Double - sided play cards.

