Here’s one grenade that’ll you can actually look forward to exploding. It’s made entirely out of Belgian Milk chocolate and well worth the explosion it’ll cause.
A grenade this size should be enough for a few people so make sure to …

A cool pair of water bottles that go on your wrists. That’s pretty neat and awesome.
Doesn’t have to be water in there. You could put anything from juices to energy drinks.
Or if you have the guts, put in some mercury …