Internet dares that need to come back

the duct tape challenge
https://www.youtube.com/watch?v=Ewv9G2RJUdI

the vegemite challenge
https://www.youtube.com/watch?v=aPynEc0LpNs

the cactus eating challenge
https://www.youtube.com/watch?v=d4KPWOUkbw8

the candle shot challenge
http://www.dailymotion.com/video/x26p3in_cop-candle-shots_fun

the salty licorice challenge
https://www.youtube.com/watch?v=P7XzuZChoQ0

you can buy it here
http://www.amazon.com/gp/product/B000LQJG9O/ref=pd_lpo_sbs_dp_ss_3?pf_rd_p=1944687762&pf_rd_s=lpo-top-stripe-1&pf_rd_t=201&pf_rd_i=B0017OCOYI&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=1S1NK7TPD733SF5ZTQ0E

the surstroming challenge
https://www.youtube.com/watch?v=4uFjZUVp6QA

you can buy it here if you live in the uk
http://www.scandikitchen.co.uk/product/oskars-surstromming-475g/

if you live in the us you can buy it here
http://www.ebay.com/itm/Oskars-Surstromming-Traditional-Swedish-Fish-Food-300-475g-Made-in-Sweden-ONLY/281907011230?_trksid=p2047675.c100011.m1850&_trkparms=aid%3D222007%26algo%3DSIC.MBE%26ao%3D1%26asc%3D36499%26meid%3D4800edba624942458f09a051a9e4ce9c%26pid%3D100011%26rk%3D1%26rkt%3D7%26mehot%3Dag%26sd%3D271874429507