Things you can do at home when you are bored

Find your fishing rod and try to catch a sausage from your neighbour's barbequeue.
Sort your granola/müsli.
Mix the pieces from two jigsaw puzzles and see if you can solve it.
Find your largest sports bag and try to crawl into it.
Try to fit other people inside your largest sports bag.
Cut your potted plants so they look like animals.
Make a model of the Battle of Thermopylae by using different pasta shapes, e.g. fusilli and farfalle. If possible, use orecchiette and lumaconi for the sea battle.
Cut your potted plants so they look like potted plants.
Sort your socks according to how many stripes they have.
Count how many ceramic tiles you have in your home.
Sort your underwear according to how many stripes it has.
Learn to sing "I am the very model of a modern major-general"
See how long you can hold your breath.
Invent new dishes by combining different ingredients, e.g. yoghurt with brocolli, ice cream with deep-fried onions, or tuna with spearmint.
Invent nonsensical product names and ask webshops when they will have them in stock again, e.g. "When you you have snerples again?"
Put M&Ms on the floor and pretend you are Pacman without using your hands.