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 0.06
TRX 0.28
JST 0.047
BTC 66930.72
ETH 1949.07
USDT 1.00
SBD 0.50