Food magic

EFFECT
An annoying person returns from the toilet to find that their bottle of soda has been turned upside down without any soda falling out.
The bottle is then handed to them when the soda spills all over the place
PREPARATION
You need
A packet of cigarettes
A full bottle of soda
A soda mat
Sharp scissors or a knife
A fast pair of [...]

You can make sugar burn, but no one else can!
REQUIREMENTS: Several lumps of sugar, some cigarette ashes, matches or a lighter.
In this age of granulated sugar substitutes, and with the fortunate decline in the popularity of smoking, both lump sugar and cigarette ashes are becoming less common items. Not that this won’t work with granulated [...]