this happened like 3 weeks ago during my physics practical, i was sitting there doing my exam nd in our labs we keep our bags on the sides so someones phone started ringing and the teachers got furious looking through calling the lab attendant standing near the bags to come and find out which bag it was coming from, then the ringing stopped, it started again and they startd searching the bags one by one till finaly the lab attendant realized and sed" oh this is my phone sorry" wat a dumass