Watch | Here are some of the quirkiest stories of 2015

Snails might be a garden's worst enemy, but in Thailand they're being hailed as the secret to keeping skin forever young.In Chiang Mai, appointments are being snapped up for slime facials using live snails crawling on the face.Each year master sculptors turn ice into musical instruments for the annual Ice Music Festival in the Norwegian village of Geilo (pron. 'yay-low') north of Oslo.Whether it is string instruments, wind instruments or percussion, the pioneers of ice music are always seeking to experiment with new sounds.