Switching letters is called spoonerism. For example, saying "jag of Flapan", instead of "flag of Japan".
2
A group of pugs is called a grumble.
10
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
Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
112
Anuptaphobia is the fear of staying single.
11