Pay it forward

✓  311. Leave a tip
✓  312. Pay for the next person's order in drive- thru
✓  313. Do a random act of kindness
✓  314. Donate 10,000 grains of rice to 'Help end world hunger'
✓  315. Donate to a local op-shop
✓  316. Be a registered organ donor
✓  317. Leave a note in a library book
✓  318. Help someone else write their own 'Challenge List'
✓  319. Give someone a compliment
✓  320. Pay for a stranger’s shopping
✓  321. Say "thank you" to someone
✓  322. Have an impact/make a difference
✓  323. Donate blood
✓  324. Volunteer
✓  325. Sponsor a child's wish through the Make-a-wish foundation
✓  326. Prepare a care package for a homeless person
✓  327. Volunteer overseas with children
✓  328. Volunteer at the Royal Children's Hospital