as we are seeing other coin such as litecoin ,monera,etherium , are faster in transaction than btc
Yes I am sure it will happen, The time when Bitcoin will drop from the rank 1 coinmarketcap because there are other coins with various features on offer,
yes, I agree anything can happen here, but to beat Bitcoin I think other coins must work very hard and take a very long time because Bitcoin the price is quite high.