A Mexican magician says he will disappear at the count of there. He starts, Uno! dos!...
and then presto he vanished without a tres.
One day, a space ship landed in a farmer's field and a martian man and his wife got out and introduced themselves to the farmer and his wife.
As a token of his friendship, the farmer immediately invited the Martian couple in his home and begged them to stay for the evening and have dinner, so the Martians agreed.
Later that night, the Martian man explained how, on their planet, it was customary to swap partners as a token of friendship. The farmer, not wanting to offend his alien neighbors, readily agreed.
Son: Why is my sister called Teresa
Son: Why is my sister called Teresa?
Dad: Coz your mum loves Easter, it's an anagram.
Son: Thanks dad.
Dad: No problem Presto.