A really quick and easy way to raise a bit of life-changing dough. You can even sell shop-bought goodies if you're short on time.
To fundraise on the fly charge people to dress up as their favourite sporting icons at work or school.
Erin and her mum Sally raised £1,533 for Sport Relief in 2016 by taking on their very own Three Peaks Challenge in an incredible 21 hours 40 minutes.
In Uganda, £1,500 could train 15 midwives to detect complications at birth and provide emergency care, helping to save lives.