The British And The American? hmmmm ?

Okay, so ive seen from times where i know americans are saying"british people have horrible teeth,they think they are simply smarter,theyre stuck up" blah blah blah. And bristish people say supposubly "americans are 'fatter' (lol), theyre education isnt good,they have no manners" ect... yeah yeah. But i love british people! if i met one -_- i would faint. haha. Theyre just so cool too me, with thier accents and words lol. Im american btw. And umm why does each group like not like eachother? .... im hmm kinda lost. ? oh and ... not to sound dum but when i ask for a "british joke?" i get"tony blair" wtf? who is that anyway? it doesnt seem that funny :/ lol. But ummm yeah help ... i guess? haha