Switching letters is called spoonerism. For example, saying "jag of Flapan", instead of "flag of Japan".
2
Anuptaphobia is the fear of staying single.
11
"Stewardesses" is the longest word that is typed with only the left hand.
384
The words ‘racecar,’ ‘kayak’ and ‘level’ are the same whether
they are read left to right or right to left (palindromes).
they are read left to right or right to left (palindromes).
120