1
It may be a silly way, but if you remember that an owl looks like ʌ(OO)ʌ, it will perhaps help you remember that it is pronounced with something close to 'ʌoo'.Jakub Marian
2
Ho ho ho, tell me why you are not at home' is something Santa Claus could ask you if you stayed in a hotel over Christmas. It is most certainly not the reason why it is called 'hotel', but it will hopefully help you remember that the stress is actually on the second syllable.Jakub Marian
3
Of village: it is not called so because its inhabitants are of higher age on average; in fact, there is no connection between the words “village” and “age” whatsoever.Jakub Marian