Все вопросы заданы в прошедшем времени. Скорее всего речь идет о росте, весе, цвете глаз и волос при рождении.
How tall were you? I was 55 centimeter tall.
What colour were your eyes? My eyes were blue.
What colour was your hair? The colour of my hair was dark.
What was your weight? My weight was 4 kilos and 50 grams