As for Dogecoin, lol. If you believe anyone takes this seriously, then I don't know what to say.
Then you should start saying that to everyone on this board who suggests using dogecoin instead of Bitcoin for small purchases, and there is a ton of them trust me, you'll be done by the time the mempool is empty. And if you don't believe it:
https://bitinfocharts.com/comparison/transactions-btc-doge.html#6mThis happens every single time Bitcoin fees spike, thousands move to doge!
Is LTC also laughable, or does it simply work?
If you ask me, it merely tells us that there are times that there's too much demand block space. The congestion we're currently experiencing is not the normal situation.