Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

Can you count the number of triangles in the given picture?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

Can you find the next number in the sequence?

113 119 101 114 116 ?

What does this rebus riddle mean?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

Why is the Hole below a Lock?

In the Mexico City area, there are two Houses H1 and H2. Both H1 and H2 have two children each.
In House H1, The boy plays for Mexico Youth academy and the other child plays baseball.
In House H2, The boy Plays soccer for his school in Mexico and they recently have a newborn.

Can you prove that the probability of House-H1 having a girl child is more than that of House-H2?