Sort:  

Yes, apparently your back is a map as well as a testing background. Each cup had a different allergen in it and the area of Sam's back that would react (turn purple/black) would mean he is allergic to that. Ended up being dust mites and cat hairs.
No worries about catching up with us. Enjoy your holidays :)

Coin Marketplace

STEEM 0.18
TRX 0.23
JST 0.035
BTC 98872.63
ETH 2735.43
SBD 3.39