Spiders can get high and build very different kinds of webs while on weed, caffeine, mescaline and LSD. – WTF Fun Facts
Source: http://mentalfloss.com/article/51967/what-does-marijuana-do-spiders

Spiders can get high and build very different kinds of webs while on weed, caffeine, mescaline and LSD. – WTF Fun Facts
Source: http://mentalfloss.com/article/51967/what-does-marijuana-do-spiders