What Is This Houseplant?
It looks to be a Lipstick Plant. It needs to be cut back to encourage new growth - this will help maintain its full robust appearance. Just prune the plant after a period of blooming. If you want to propagate more plants, stick the stem cuttings in moist soil...
What Is This Houseplant?
Yes, the one below is a Lipstick plant and the one above is a Goldfish Plant (Columnea gloriosa) because the flowers look a bit like leaping goldfish. Hope this helps