Excellent. Thankyou very much. I teach basic Maths to adults in the UK, so I tend to use these old faves... "What did the zero say to the eight?" "Nice belt"

Excellent. Thankyou very much. I teach basic Maths to adults in the UK, so I tend to use these old faves... "What did the zero say to the eight?" "Nice belt" (even my sister has heard that one) "Why does noone talk to circles?" "There's no point" Thankyou and goodnight