Misc: What is the only land mammal native to New Zealand?

Questions

Botany : These flowerless plants grow on bare rocks and tree stumps.?

Botany : This fruit has its seeds on the outside.?

Botany : This term means 'cone-bearing trees'.?

Botany : What fruit is "Citrus grandis"?

Bursery Rhymes : Jack and Jill went up a ____ to fetch a pail of water?