Eren and Reiner's Titan forms are both 15 meters. So they are both the same height.
As its name suggests, the Colossal Titan is easily the largest of its kin, standing at a staggering sixty meters tall. This makes it over three times larger than the second tallest giant (and four times larger than the third).
1 Eren's Skeletal Form Is Roughly Between 200 & 240 Meters Tall.
As a titan, Rod is known to be the tallest titan known in the Attack on titan franchise, standing 120 meters which is 2 times the size of the Colossal Titan, however, due to it's immense size, Rod's titan is unable to stand, making his whole body exposed, showing it's internal organs.
Rod Reiss's mindless titan so far has been the biggest titan ever seen in the series, being a 120 meters tall and crawling giant.
They don't sell the Hydro Flask brand but they do have insulated water bottles that are similar.
We also understand that the hyena represents evil while the orangutan, Orange Juice, a mother of two sons, represents gentleness and also a survival instinct that defies her mild temperament in the face of terror.
Hyperboles are exaggerated statements that are not meant to be understood literally, whereas idioms are usually popular or common phrases that are not as easy to understand right away.