When was the last time you did a random and anonymous act of kindness? It could be something simple as giving up your seat on the bus or paying for someone's coffee.

As long as you're doing it genuinely out of the goodness of your heart (and not for bragging rights), you're bound to brighten up someone's day.

If you need more inspiration, check out these unbelievably kind, random acts below that will surely leave you smiling:

Helping someone with their laundry


Letting someone off the hook for a misdeed


Cheering someone up with a post-it message



Returning a missing item



Informing someone about a flat tyre


Treating someone to a free snack



Thanking someone for doing a good deed


Paying it forward